However, shortly after this positive result, Kurt Gödel published On Formally Undecidable Propositions of Principia Mathematica and Related Systems ( 1931 ), showing that in any sufficiently strong axiomatic system there are true statements which cannot be proved in the system.

The most widely used criteria for diagnosing bipolar disorder are from the American Psychiatric Association's Diagnostic and Statistical Manual of Mental Disorders, the current version being DSM-IV-TR, and the World Health Organization's International Statistical Classification of Diseases and Related Health Problems, currently the ICD-10.

Related problems in insurance are adverse selection, such that those at most risk are most likely to insure ( say reckless drivers ), and moral hazard, such that insurance results in riskier behavior ( say more reckless driving ).

Related issues are still debated today.

Related terms are monolatrism and kathenotheism, which are typically understood as sub-types of henotheism.

Related to the sulfides are the rare sulfosalts, in which a metallic element is bonded to sulfur and a semimetal such as antimony, arsenic, or bismuth.

Related terms are modern, modernist, contemporary, and postmodern.

Related to the many-worlds idea are Richard Feynman's multiple histories interpretation and H. Dieter Zeh's many-minds interpretation.

Related terms are:

Related concepts are antisemitism, chauvinism and homophobia ( which in turn has led to terms such as Islamophobia ).

Related to but distinct from the RNA viruses are the viroids and the RNA satellite viruses.

Related to Social SF and Soft SF are the speculative fiction branches of utopian or dystopian stories ; George Orwell's Nineteen Eighty-Four, Aldous Huxley's Brave New World and Margaret Atwood's The Handmaid's Tale, are examples.

Related probabilistic methods are used to determine system Mean Time Between Failure ( MTBF ), system availability, or probability of mission success or failure.

Related to defamation in the U. S. are the actions for misappropriation of publicity, invasion of privacy, and disclosure.

Related words in a few modern Indo-European languages are Russian doroga ( way, road ), Polish droga ( way, road ), Czech dráha ( way, track ), Serbo-Croatian draga ( path through a valley ), and Norwegian dialect drog ( trail of animals ; valley ).

Related terms are common in the medical literature, where the nouns tumefaction and tumescence ( derived from the adjective tumefied ), are current medical terms for non-neoplastic swelling.

Related to vinyl compounds are vinylidenes.

Related reactions are the Barbier reaction and the Nozaki-Hiyama-Kishi reaction.

Related terms for other types of networks are personal area networks ( PANs ), local area networks ( LANs ), campus area networks ( CANs ), or metropolitan area networks ( MANs ) which are usually limited to a room, building, campus or specific metropolitan area ( e. g., a city ) respectively.

Related to the first, some stories are set in the very remote future and only deal with the author's contemporary history in a sketchy fashion, if at all ( e. g. the original Foundation Trilogy by Asimov ).

Related to these stories in the Talmud are those recounted by the pagan Celsus.

All of Lamb's Crusader stories have been collected in the 2009 Bison volume Swords from the West except for Durandal, The Sea of Ravens, and the forthcoming Rusudan, all from Donald M. Grant co. Related stories with occasional Crusaders are collected in Swords from the Desert ( Bison 2009 ).

Related to this is lexicostatistics, which attempts to determine the degree of relation between a set of languages by comparing the percentage of basic vocabulary ( words like " I ", " you ", " heart ", " stone ", " two ", " be ", " and ") they share in common.

Related to the border in Piran Bay is Slovenian access to international waters in the form of a corridor which would require Croatia to cede its exclusive rights over at least some of its territorial waters to the west of Umag.

The International Statistical Classification of Diseases and Related Health Problems ( ICD ), produced by the World Health Organization ( WHO ), is another commonly used manual which includes criteria for mental disorders.

Related reforms attempted to develop similar classical results by concentrating on " why ", and " which " questions neglected by classical education.

Related to the concepts of the sublime and the beautiful is the idea of the picturesque, introduced by William Gilpin, which was thought to exist between the two other extremes.

Related to rationalisation is the process of disenchantment, in which the world is becoming more explained and less mystical, moving from polytheistic religions to monotheistic ones and finally to the Godless science of modernity.

Related areas of study include political philosophy, which seeks a rationale for politics and an ethic of public behaviour, political economy, which attempts to develop understandings of the relationships between politics and the economy and the governance of the two, and public administration, which examines the practices of governance.

Related to this is the concept of shadow history or secret history, in which the events of a story occur within the bounds of already-established events ( especially real-world historical events ), revealing a different interpretation of ( or motivation for ) the events.

Related to the anarchist movement, okupas support the ideal of Autogestion and create social centers, such as Patio Maravillas in Madrid, which carry out various grassroots activities.

Related to this interpretation is Old Norse úlfhéðnar, which denoted lupine equivalents of the berserker, said to wear a bearskin in battle.

Related terms include aquitard, which is a bed of low permeability along an aquifer, and aquiclude ( or aquifuge ), which is a solid, impermeable area underlying or overlying an aquifer.

Related institutes are three Institutes of the Fraunhofer Society ( Fraunhofer IGD, Fraunhofer LBF, Fraunhofer SIT ), and the Gesellschaft für Schwerionenforschung ( GSI, " Society for Heavy Ion Research "), which operates a particle accelerator at its Wixhausen site.

Related to this is tissue foil, which is made by gluing a thin piece of tissue paper to kitchen aluminium foil.

Related techniques are also useful in sub-typing lymphocytes which all look quite similar on light microscopy.

Related types of such a brake are eddy current brakes, and electro-mechanical brakes ( which actually are magnetically driven friction brakes, but nowadays are often just called “ electromagnetic brakes ” as well ).

Related to the god's name, a hymenaios is a genre of Greek lyric poetry sung during the procession of the bride to the groom's house in which the god is addressed, in contrast to the Epithalamium, which was sung at the nuptial threshold.

Related to Tibetan and Cambodian grappling arts, naban was originally based on Indian wrestling.

Related phrases, " useful arts ," or " applied arts " probably encompass the mechanic arts as well as craftsmanship in general.

Related traditions also exist in Wales and Lancashire.

Related words also exist in Aramaic and Hebrew.